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公开(公告)号：US09406267B2
公开(公告)日：2016-08-02
申请号：US14367825
申请日：2013-05-08
发明人： Xingji Wu , Yizhen Xu , Liang Zhang
IPC分类号： G09G3/36
摘要： A polarity inversion driving method, a driving apparatus and a liquid crystal display device, for attenuating the flickers due to POL inversion. The polarity inversion driving method is used for inversion of polarity of pixels on the liquid crystal panel, and comprises: generating a polarity inversion reference signal for reflecting selection of polarity of each row of pixels on the liquid crystal panel; generating a control signal comprising control levels generated in m frames, where m is an integer higher than or equal to two, wherein width of the control level in each of the m frames is gradually increased in chronological order to be equal to a time length of one frame; as an alternative, the width of the control level in each of the m frames is gradually decreased in chronological order from the time length of one frame to zero; and generating a polarity inversion signal from the polarity inversion reference signal and the control signal.
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公开(公告)号：US09286821B2
公开(公告)日：2016-03-15
申请号：US14368144
申请日：2013-05-20
发明人： Xingji Wu , Seung Min Lee , Yizhen Xu , Liang Zhang
CPC分类号： G09G3/20 , G09G2310/0213 , G09G2310/0286 , G09G2320/0209 , G09G2320/0247 , G11C19/28
摘要： The present disclosure relates to the display technique. Disclosed is a display driving circuit, including: a gate line driving circuit, configured to separate gate line driving signals of adjacent rows according to a first output enable signal; a shielding signal generation circuit, configured to trigger and generate a shielding signal when the gate line driving signal needs to be turned off; and a gate line shielding circuit configured to shield the first output enable signal according to the shielding signal so as to turn off the gate line driving signal, wherein the first output enable signal is inputted from a first inputting terminal of the gate line shielding circuit, the shielding signal is inputted from a second inputting terminal of the gate line shielding circuit, and an outputting terminal of the gate line shielding circuit is connected to the gate line driving circuit. The display driving circuit, a driving method thereof and a display apparatus according to the embodiments of the present disclosure are capable of shielding the first output enable signal directly according to the shielding signal so as to turn off the gate line driving signal and shield the data on the corresponding gate lines, thereby they can avoid occurring of abnormal statuses with the first output enable signal and also can save the cost and space of the circuit.
摘要翻译： 本公开涉及显示技术。 公开了一种显示驱动电路，包括：栅线驱动电路，被配置为根据第一输出使能信号分离相邻行的栅极线驱动信号; 屏蔽信号产生电路，被配置为当栅极线驱动信号需要关断时触发并产生屏蔽信号; 以及栅极线屏蔽电路，被配置为根据屏蔽信号屏蔽第一输出使能信号，以便关闭栅极线驱动信号，其中第一输出使能信号从栅极线屏蔽电路的第一输入端输入， 屏蔽信号从栅极线屏蔽电路的第二输入端输入，栅极线屏蔽电路的输出端连接到栅极线驱动电路。 根据本公开的实施例的显示驱动电路，其驱动方法和显示装置能够根据屏蔽信号直接屏蔽第一输出使能信号，以便关闭栅极线驱动信号并屏蔽数据 在相应的栅极线上，从而可以避免与第一输出使能信号发生异常状态，并且还可以节省电路的成本和空间。
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公开(公告)号：US10585314B2
公开(公告)日：2020-03-10
申请号：US15919363
申请日：2018-03-13
发明人： Xiaona Liu , Feng Li , Liang Zhang
IPC分类号： G02F1/1343 , G02F1/1333 , G02F1/1362 , G06F3/041 , H01L27/12 , G02F1/1368
摘要： The present disclosure relates to an array substrate, a liquid crystal display panel, and a display apparatus. In an embodiment, an array substrate includes: a plurality of pixel electrodes arranged in an array, data signal lines each connected to a corresponding one of the pixel electrodes, and touch control signal lines extending in a same direction as the data signal lines. Every two ones of the pixel electrodes adjacent to each other in a row direction constitute an electrode set. Each of the data signal lines is located in a gap between two adjacent electrode sets in a column direction, and the touch control signal lines are each disposed between one of the data signal lines and either of two adjacent electrode sets located adjacent to the one data signal line in the row direction.
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公开(公告)号：US10551652B2
公开(公告)日：2020-02-04
申请号：US15737530
申请日：2017-06-21
发明人： Liang Zhang , Fuyi Cui , Shanshan Bao
IPC分类号： G02F1/1333 , H01L51/52
摘要： The present disclosure relates to a display panel, a display device and a method for packaging a display panel. The display panel includes a substrate and a cover plate, wherein the substrate includes a display region and a packaging region located at a periphery of the display region, a glass adhesive is arranged between the substrate and the cover plate at a position corresponding to the packaging region, and a functional layer is arranged on the cover plate at a position corresponding to the glass adhesive, for reducing an intensity of laser irradiated on the glass adhesive during the sintering.
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公开(公告)号：US10388234B2
公开(公告)日：2019-08-20
申请号：US15713488
申请日：2017-09-22
发明人： Chunbing Zhang , Rui Guo , Hao Zhou , Weihao Hu , Liang Zhang
摘要： A double-sided display device includes: a first display layer, configured to implement output of a display signal of a first side; and a second display layer, configured to implement output of a display signal of a second side; a conversion layer positioned between the first display layer and the second display layer, which switches between a light-transmitting state and an opaque light-shielding state. The conversion layer is in the light-shielding state during a display phase, and in the light-transmitting state during an interfering phase which follows the display phase. During the interfering phase, the first display layer is further configured to output a first interfering signal to interfere with the image displayed by the second side, and the second display layer is further configured to output a second interfering signal to interfere with the image displayed by the first side.
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公开(公告)号：US10187624B2
公开(公告)日：2019-01-22
申请号：US14398662
申请日：2014-03-18
发明人： Shuai Hou , Liang Zhang , Bin Zhang , Shulin Yao
IPC分类号： H04N13/00 , H04N13/133 , H04N13/189 , H04N13/261 , H04N13/341 , H04N13/398 , H04N13/161
摘要： The method of the subject invention for processing a shutter-type 3D image display comprising the steps of: receiving each frame of image signal to be displayed, processing each received frame of an image signal to generate a corresponding 3D image signal sequence that includes monocular frame image signals; generating a monocular frame mixed image signal corresponding to each monocular frame image signal according to a gate line scanning direction of a display device; inserting a corresponding monocular frame mixed image signal after the monocular frame image signal in the 3D image signal sequence to generate a new 3D image signal sequence; and sending the new 3D image signal sequence to the display device.
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公开(公告)号：US20180052312A1
公开(公告)日：2018-02-22
申请号：US15658381
申请日：2017-07-24
发明人： Lili Jia , Hao Zhou , Weihao Hu , Liang Zhang , Yu Zhang
IPC分类号： G02B17/08 , G02B5/04 , G02B5/02 , G02F1/1333
CPC分类号： G02B17/086 , G02B5/0226 , G02B5/0231 , G02B5/04 , G02F1/13336 , G02F1/133524
摘要： A tiled display panel and a tiled display device are disclosed. The tiled display panel includes: at least first and second adjacent display areas; a splice area disposed between the first and second adjacent display areas; a first optical element and a second optical element respectively disposed on the first and second display areas and located on two sides of the splice area; and a reflective element disposed on the splice area. Each of the first optical element and the second optical element is configured to direct at least a portion of light emitted from its respective display area to the reflective element, such that the at least a portion of light is reflected by the reflective element and then emitted out from the splice area.
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公开(公告)号：US20160351113A1
公开(公告)日：2016-12-01
申请号：US14785667
申请日：2015-04-16
发明人： Chunbing Zhang , Yi-Chiang Lai , Liang Zhang
IPC分类号： G09G3/20
CPC分类号： G09G3/2096 , G09G3/2007 , G09G3/2018 , G09G3/3677 , G09G5/18 , G09G2310/0267 , G09G2310/08 , G09G2320/0247 , G09G2320/0257
摘要： The present disclosure provides a gate driving circuit, a gate driving method, and a display apparatus. The gate driving circuit comprises a driving control unit and a gate signal generation unit, wherein the driving control unit is configured to generate a driving control signal corresponding to a respective display pattern, and the gate signal generation unit is connected to the driving control unit and is configured to generate a multi-order gate voltage in response to the driving control signal generated by the driving control unit, wherein duration of a low order voltage included in the generated multi-order gate voltage corresponds to the respective display pattern. The gate driving circuit according to the present disclosure can achieve driving for display by using a multi-order gate voltage having a low order voltage in long duration when the corresponding display apparatus is in a flicker pattern, so as to eliminate image flicker.
摘要翻译： 本公开提供了一种栅极驱动电路，栅极驱动方法和显示装置。 栅极驱动电路包括驱动控制单元和栅极信号生成单元，其中驱动控制单元被配置为产生对应于各个显示图案的驱动控制信号，并且门信号生成单元连接到驱动控制单元， 被配置为响应于由驱动控制单元产生的驱动控制信号而产生多阶栅极电压，其中包括在所生成的多阶栅极电压中的低阶电压的持续时间对应于相应的显示图案。 根据本公开的栅极驱动电路当相应的显示装置处于闪烁图案时，可以通过使用长时间的低阶电压的多阶栅极电压来实现显示驱动，以消除图像闪烁。
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29.发明授权Generating method of Gamma value test chart of display device and measuring method of Gamma value thereof 有权显示装置的伽马值测试图的生成方法及其伽马值的测量方法公开(公告)号：US09269288B2
公开(公告)日：2016-02-23
申请号：US14075108
申请日：2013-11-08
发明人： Xingji Wu , Jianming Wang , Zhihua Sun , Yizhen Xu , Liang Zhang
CPC分类号： G09G3/006 , G09G3/2074 , G09G2320/0673 , H04N9/69 , H04N17/02 , H04N17/04
摘要： The present disclosure provides a method for generating a test chart for Gamma value of a display device and a method for testing Gamma value thereof. The method includes: determining a grayscale corresponding to a generated test chart for Gamma value of the display device, and determining luminance of a standard picture area represented by the test chart for Gamma value of the display device; determining a grayscale voltage of a test picture area according to the grayscale corresponding to the standard picture area in the display panel, and determining the luminance of the test picture area displayed by the display panel under the grayscale voltage; comparing the luminance of the test picture area and the luminance of the standard picture area, and determining the Gamma value of the display device according to the result of the comparison.
摘要翻译： 本公开提供了一种用于生成显示装置的伽马值测试图的方法和用于测试其伽马值的方法。 该方法包括：确定对应于生成的显示装置的伽马值测试图的灰度，以及确定由显示装置的伽马值的测试图表示的标准画面区域的亮度; 根据与显示面板中的标准画面区域对应的灰度来确定测试画面区域的灰度电压，并且在灰度级电压下确定由显示面板显示的测试画面区域的亮度; 比较测试图像区域的亮度和标准图像区域的亮度，以及根据比较结果确定显示设备的伽玛值。
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公开(公告)号：US09226360B2
公开(公告)日：2015-12-29
申请号：US14370187
申请日：2013-03-29
发明人： Bin Zhang , Liang Zhang , Weihao Hu
CPC分类号： H05B33/0851 , G09G3/34 , G09G2330/02 , H02M3/156 , H02M3/1563 , H05B33/0815 , H05B33/089
摘要： A boosting circuit, a backlight driving circuit and a backlight module are provided. The boosting circuit comprises a boosting chip (U1), an energy-storage inductor (L1), a freewheeling diode (D1), a first capacitor (C1), and a current mirror unit (U2), wherein an input terminal of an inputting branch of the current mirror unit (U2) IS connected with the cathode of the freewheeling diode (D1), and an output terminal of the inputting branch is connected with the signal input terminal (Vin) of the boosting circuit through a first resistor (R1), an input terminal of an outputting branch of the current mirror unit (U2) IS connected with the cathode of the freewheeling diode (D1), an output terminal of the outputting branch is grounded through a second resistor (R2), an ungrounded terminal of the second resistor (R2) is connected with a signal feedback pin of the boosting chip. The boosting circuit realizes the tracking of changes of the input voltage by the output voltage under the precondition that parameters of respective elements are unchanged, and achieves the effect that a voltage difference between the output voltage and the input voltage is fixed.
摘要翻译： 提供升压电路，背光驱动电路和背光模块。 升压电路包括升压芯片（U1），储能电感器（L1），续流二极管（D1），第一电容器（C1）和电流镜单元（U2），其中输入端 电流镜单元（U2）的分支IS与续流二极管（D1）的阴极连接，输入支路的输出端通过第一电阻器（R1）与升压电路的信号输入端（Vin）连接 ），与续流二极管（D1）的阴极连接的电流镜单元（U2）的输出支路的输入端子，输出支路的输出端子通过第二电阻器（R2）接地，未接地端子 的第二电阻器（R2）与升压芯片的信号反馈引脚连接。 升压电路在各元件的参数不变的前提下，通过输出电压实现对输入电压变化的跟踪，并实现输出电压与输入电压之间的电压差固定的效果。
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